West Pharmaceutical Faces Ransomware Attack Disrupting Operations

• •West Pharmaceutical experienced a ransomware attack starting on May 4, 2026.
• •The attack has disrupted global manufacturing and distribution operations.
• •No specific details on attack vector or tools have been disclosed.

West Pharmaceutical Services reported a ransomware attack that began on May 4, 2026, leading to a breach of their network. The attack resulted in data theft and system encryption, significantly impacting their manufacturing and distribution capabilities. The company filed a report with the SEC on May 12, 2026, notifying customers of the ongoing disruptions. As a key supplier in pharmaceutical packaging, the attack poses risks to global supply chains. The specific attack vector and tools used have not been disclosed in the articles. The current status indicates that operations are still affected, and the company is working to mitigate the impact. No specific CVEs or IOCs have been mentioned in the reports.